feat(Analytics): Add new features; Remove deprecated
feat(Analytics): Add new features; Remove deprecated

Removed deprecated standard deviation call that was incorrect
Changed name of the standard deviation functions in order to better match new functionality
Added the following methods:

* Min, Max, Range
* FirstQuartile, ThirdQuartile, InterquartileRange
* StandardizedScore
* PopulationVariance, PopulationStandardDeviation, PopulationSkewness, PopulationKurtosis
* SampleVariance, SampleStandardDeviation, SampleSkewness, SampleKurtosis
jimpoulakos/c-sharp-statistics-library